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Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

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10–7Surface Area of Rectangular PrismsMAIN IDEA• Find the surface areasof rectangular prisms.BUILD YOUR VOCABULARY (pages 241–242)The of the areas of all the of a prism iscalled the surface area of the prism.EXAMPLE Find the Surface Area of a Rectangular PrismFind the surface area of therectangular prism.4 cm3 cmKEY CONCEPTFind the area of each face.8 cmSurface Area of aRectangular Prism Thesurface area S of arectangular prism withlength l, width w, andheight h is the sum ofthe areas of the faces.sidebacktopsidefrontCopyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.®Include theformula for findingthe surface area of arectangular prism onyour Foldable.top and bottom2(lw) = 2 ( × ) =front and back2(lh) = 2 ( × ) =two sides2(wh) = 2 ( × ) =Add to find the surface area.bottomThe surface area is + + orsquare centimeters.Math Connects, Course 1 255

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